CVE-2022-31253— openldap2: /usr/lib/openldap/start allows ldap user/group to recursively chown arbitrary directory trees to itself
Quick assessment
Affected
openSUSE Factory
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
openSUSE openldap2是德国SUSE公司的一个轻量级目录访问协议 v3 (LDAPv3) 的客户端和服务器参考实现。服务器提供了几个数据库后端和覆盖。 openSUSE openldap2 2.3.6至404.1之前的版本存在代码问题漏洞，该漏洞源于其允许控制ldap用户或组的本地攻击者利用不受信的搜索路径更改该用户/组的任意目录条目的所有权，导致升级到root权限。
Possible ATT&CK Techniques 3 AI
T1548 · Abuse Elevation Control Mechanism T1055 · Process Injection T1134 · Access Token Manipulation
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I. Basic Information for CVE-2022-31253
Vulnerability Information
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Vulnerability Title
openldap2: /usr/lib/openldap/start allows ldap user/group to recursively chown arbitrary directory trees to itself
Source: CVE Program / CVE List V5
Vulnerability Description
A Untrusted Search Path vulnerability in openldap2 of openSUSE Factory allows local attackers with control of the ldap user or group to change ownership of arbitrary directory entries to this user/group, leading to escalation to root. This issue affects: openSUSE Factory openldap2 versions prior to 2.6.3-404.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不可信的搜索路径
Source: CVE Program / CVE List V5
Vulnerability Title
openSUSE openldap2代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
openSUSE openldap2是德国SUSE公司的一个轻量级目录访问协议 v3 (LDAPv3) 的客户端和服务器参考实现。服务器提供了几个数据库后端和覆盖。 openSUSE openldap2 2.3.6至404.1之前的版本存在代码问题漏洞，该漏洞源于其允许控制ldap用户或组的本地攻击者利用不受信的搜索路径更改该用户/组的任意目录条目的所有权，导致升级到root权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2022-31253
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Vendor Advisories for CVE-2022-31253 (1)
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